| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.client; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.CyclicBarrier; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.locks.Lock; |
| import javax.cache.Cache; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CachePeekMode; |
| import org.apache.ignite.cache.query.Query; |
| import org.apache.ignite.cache.query.QueryCursor; |
| import org.apache.ignite.cache.query.ScanQuery; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.client.thin.AbstractThinClientTest; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.junit.Test; |
| |
| /** |
| * Async channel tests. |
| */ |
| public class AsyncChannelTest extends AbstractThinClientTest { |
| /** Nodes count. */ |
| private static final int NODES_CNT = 3; |
| |
| /** Threads count. */ |
| private static final int THREADS_CNT = 25; |
| |
| /** Cache name. */ |
| private static final String CACHE_NAME = "tx_cache"; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| return super.getConfiguration(igniteInstanceName).setCacheConfiguration( |
| new CacheConfiguration(CACHE_NAME).setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGrids(NODES_CNT); |
| |
| awaitPartitionMapExchange(); |
| } |
| |
| /** |
| * Test that client channel works in async mode. |
| */ |
| @Test |
| public void testAsyncRequests() throws Exception { |
| try (IgniteClient client = startClient(0)) { |
| Ignite ignite = grid(0); |
| |
| IgniteCache<Integer, Integer> igniteCache = ignite.cache(CACHE_NAME); |
| ClientCache<Integer, Integer> clientCache = client.cache(CACHE_NAME); |
| |
| clientCache.clear(); |
| |
| Lock keyLock = igniteCache.lock(0); |
| |
| IgniteInternalFuture fut; |
| |
| keyLock.lock(); |
| |
| try { |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| fut = GridTestUtils.runAsync(() -> { |
| latch.countDown(); |
| |
| // This request is blocked until we explicitly unlock key in another thread. |
| clientCache.put(0, 0); |
| |
| clientCache.put(1, 1); |
| |
| assertEquals(10, clientCache.size(CachePeekMode.PRIMARY)); |
| }); |
| |
| latch.await(); |
| |
| for (int i = 2; i < 10; i++) { |
| clientCache.put(i, i); |
| |
| assertEquals((Integer)i, igniteCache.get(i)); |
| assertEquals((Integer)i, clientCache.get(i)); |
| } |
| |
| // Parallel thread must be blocked on key 0. |
| assertFalse(clientCache.containsKey(1)); |
| } |
| finally { |
| keyLock.unlock(); |
| } |
| |
| fut.get(); |
| |
| assertTrue(clientCache.containsKey(1)); |
| } |
| } |
| |
| /** |
| * Test multiple concurrent async requests. |
| */ |
| @Test |
| public void testConcurrentRequests() throws Exception { |
| try (IgniteClient client = startClient(0)) { |
| ClientCache<Integer, Integer> clientCache = client.cache(CACHE_NAME); |
| |
| clientCache.clear(); |
| |
| AtomicInteger keyCnt = new AtomicInteger(); |
| |
| CyclicBarrier barrier = new CyclicBarrier(THREADS_CNT); |
| |
| GridTestUtils.runMultiThreaded(() -> { |
| try { |
| barrier.await(); |
| } |
| catch (Exception e) { |
| fail(); |
| } |
| |
| for (int i = 0; i < 100; i++) { |
| int key = keyCnt.incrementAndGet(); |
| |
| clientCache.put(key, key); |
| |
| assertEquals(key, (long)clientCache.get(key)); |
| } |
| |
| }, THREADS_CNT, "thin-client-thread"); |
| } |
| } |
| |
| /** |
| * Test multiple concurrent async queries. |
| */ |
| @Test |
| public void testConcurrentQueries() throws Exception { |
| try (IgniteClient client = startClient(0)) { |
| ClientCache<Integer, Integer> clientCache = client.cache(CACHE_NAME); |
| |
| clientCache.clear(); |
| |
| for (int i = 0; i < 10; i++) |
| clientCache.put(i, i); |
| |
| CyclicBarrier barrier = new CyclicBarrier(THREADS_CNT); |
| |
| GridTestUtils.runMultiThreaded(() -> { |
| try { |
| barrier.await(); |
| } |
| catch (Exception e) { |
| fail(); |
| } |
| |
| for (int i = 0; i < 10; i++) { |
| Query<Cache.Entry<Integer, String>> qry = new ScanQuery<Integer, String>().setPageSize(1); |
| |
| try (QueryCursor<Cache.Entry<Integer, String>> cur = clientCache.query(qry)) { |
| int cacheSize = clientCache.size(CachePeekMode.PRIMARY); |
| int curSize = cur.getAll().size(); |
| |
| assertEquals(cacheSize, curSize); |
| } |
| } |
| }, THREADS_CNT, "thin-client-thread"); |
| } |
| } |
| } |